Update version to v4.1.5
use global 'region' attr
Merge pull request #198 from invsblduck/v415_region_backport

Merged automatically by jenkins after successful build test
Use recreate action on keystone_endpoints

Ensure that the various keystone endpoints are reconfigured when things like
https is enabled/disabled.

- Change keystone-endpoint action from :create to :recreate

See: rcbops/chef-cookbooks#590
(cherry picked from commit 546cb4ca8583a1cb8edf0824143c4ac49a388f5f)
Merge pull request #199 from claco/issue-590-grizzly

Merged automatically by jenkins after successful build test